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["2015-03-29T22:30:00.000000000",null,279,1081.0]
["2015-03-29T23:00:00.000000000",null,278,6.223774]
["2015-03-29T23:15:00.000000000",null,277,0.4900973]
["2015-03-29T23:30:00.000000000",null,277,0.493735]
["2015-03-29T23:45:00.000000000",null,277,0.4951517]